Chapter 6 Criminal Responsibility
Article 37
Mistake of fact
(2) The mistake of fact shall be considered irreparable if the perpetrator, at the time of the perpetration of the criminal offence, was not aware of a legally prescribed element of the criminal offence or wrongly believed that there existed circumstances which, if they truly existed, would have made his conduct permissible.
Chapter 6 Criminal Responsibility
Article 37
Mistake of fact
(3) If the perpetrator was under a mistake of fact due to negligence, that shall be considered a criminal offence perpetrated out of negligence only if the law prescribes punishment for that criminal offence committed out of negligence.
1. A mistake of fact shall be a ground for excluding criminal responsibility only if it negates the mental element required by the crime.